Thousands of people across the U.S. marched in rain, snow and sweltering heat Saturday to demand action on climate change—mass protests that coincided with President Donald Trump's 100th day in office and took aim at his ...

Scientists around the world are facing a dilemma. A March for Science will be taking place in Washington DC on 22 April, with solidarity marches in more than 500 other locations around the world. Scientists in cities from ...

It's not supposed to be like this. Though advisories about toxic mercury in fish have continued in Michigan and the surrounding Great Lakes, with recommendations to limit consumption of certain species to a few times per ...

The Trump administration won't ban a common pesticide used on food, reversing efforts by the Obama administration to bar the chemical based on findings it could hinder development of children's brains.